Examples with BigtableDataClient com.google.cloud.bigtable.data.v2.BigtableDataClient used on opensource projects

Example 1 with BigtableDataClient

use of com.google.cloud.bigtable.data.v2.BigtableDataClient in project java-docs-samples by GoogleCloudPlatform.

the class ReadsTest method beforeClass.

@BeforeClass
public static void beforeClass() throws IOException {
    projectId = requireEnv("GOOGLE_CLOUD_PROJECT");
    instanceId = requireEnv(INSTANCE_ENV);
    try (BigtableTableAdminClient adminClient = BigtableTableAdminClient.create(projectId, instanceId)) {
        CreateTableRequest createTableRequest = CreateTableRequest.of(TABLE_ID).addFamily(COLUMN_FAMILY_NAME);
        adminClient.createTable(createTableRequest);
        try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
            BulkMutation bulkMutation = BulkMutation.create(TABLE_ID).add("phone#4c410523#20190501", Mutation.create().setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_cell".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_wifi".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, "os_build", TIMESTAMP_NANO, "PQ2A.190405.003")).add("phone#4c410523#20190502", Mutation.create().setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_cell".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_wifi".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, "os_build", TIMESTAMP_NANO, "PQ2A.190405.004")).add("phone#4c410523#20190505", Mutation.create().setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_cell".getBytes()), TIMESTAMP_NANO, 0).setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_wifi".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, "os_build", TIMESTAMP_NANO, "PQ2A.190406.000")).add("phone#5c10102#20190501", Mutation.create().setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_cell".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_wifi".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, "os_build", TIMESTAMP_NANO, "PQ2A.190401.002")).add("phone#5c10102#20190502", Mutation.create().setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_cell".getBytes()), TIMESTAMP_NANO, 1).setCell(COLUMN_FAMILY_NAME, ByteString.copyFrom("connected_wifi".getBytes()), TIMESTAMP_NANO, 0).setCell(COLUMN_FAMILY_NAME, "os_build", TIMESTAMP_NANO, "PQ2A.190406.000"));
            dataClient.bulkMutateRows(bulkMutation);
        }
    } catch (Exception e) {
        System.out.println("Error during beforeClass: \n" + e.toString());
        throw (e);
    }
}

Example 2 with BigtableDataClient

use of com.google.cloud.bigtable.data.v2.BigtableDataClient in project java-docs-samples by GoogleCloudPlatform.

the class MemcachedTest method beforeClass.

@BeforeClass
public static void beforeClass() {
    projectId = requireEnv("GOOGLE_CLOUD_PROJECT");
    instanceId = requireEnv(INSTANCE_ENV);
    try (BigtableTableAdminClient adminClient = BigtableTableAdminClient.create(projectId, instanceId)) {
        CreateTableRequest createTableRequest = CreateTableRequest.of(TABLE_ID).addFamily(COLUMN_FAMILY_NAME);
        adminClient.createTable(createTableRequest);
        try (BigtableDataClient dataClient = BigtableDataClient.create(projectId, instanceId)) {
            String rowkey = "phone#4c410523#20190501";
            RowMutation rowMutation = RowMutation.create(TABLE_ID, rowkey).setCell(COLUMN_FAMILY_NAME, "os_build", "PQ2A.190405.003");
            dataClient.mutateRow(rowMutation);
        }
        String[] dockerCommand = (String.format("docker run --name %s -itd --rm --publish 11211:11211 sameersbn/memcached:latest", MEMCACHED_CONTAINER_NAME)).split(" ");
        Process process = new ProcessBuilder(dockerCommand).start();
        process.waitFor();
    } catch (Exception e) {
        System.out.println("Error during beforeClass: \n" + e.toString());
    }
}

Example 3 with BigtableDataClient

use of com.google.cloud.bigtable.data.v2.BigtableDataClient in project testcontainers-java by testcontainers.

the class BigtableEmulatorContainerTest method testSimple.

// }
@Test
public // testWithEmulatorContainer {
void testSimple() throws IOException, InterruptedException, ExecutionException {
    ManagedChannel channel = ManagedChannelBuilder.forTarget(emulator.getEmulatorEndpoint()).usePlaintext().build();
    TransportChannelProvider channelProvider = FixedTransportChannelProvider.create(GrpcTransportChannel.create(channel));
    NoCredentialsProvider credentialsProvider = NoCredentialsProvider.create();
    try {
        createTable(channelProvider, credentialsProvider, "test-table");
        BigtableDataClient client = BigtableDataClient.create(BigtableDataSettings.newBuilderForEmulator(emulator.getHost(), emulator.getEmulatorPort()).setProjectId(PROJECT_ID).setInstanceId(INSTANCE_ID).build());
        client.mutateRow(RowMutation.create("test-table", "1").setCell("name", "firstName", "Ray"));
        Row row = client.readRow("test-table", "1");
        List<RowCell> cells = row.getCells("name", "firstName");
        assertThat(cells).isNotNull().hasSize(1);
        assertThat(cells.get(0).getValue().toStringUtf8()).isEqualTo("Ray");
    } finally {
        channel.shutdown();
    }
}

Example 4 with BigtableDataClient

use of com.google.cloud.bigtable.data.v2.BigtableDataClient in project java-bigtable by googleapis.

the class SampleRowsIT method test.

@Test
public void test() throws InterruptedException, ExecutionException, TimeoutException {
    BigtableDataClient client = testEnvRule.env().getDataClient();
    String rowPrefix = UUID.randomUUID().toString();
    // Create some data so that sample row keys has something to show
    List<ApiFuture<?>> futures = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
        ApiFuture<Void> future = client.mutateRowAsync(RowMutation.create(testEnvRule.env().getTableId(), rowPrefix + "-" + i).setCell(testEnvRule.env().getFamilyId(), "", "value"));
        futures.add(future);
    }
    ApiFutures.allAsList(futures).get(1, TimeUnit.MINUTES);
    ApiFuture<List<KeyOffset>> future = client.sampleRowKeysAsync(testEnvRule.env().getTableId());
    List<KeyOffset> results = future.get(1, TimeUnit.MINUTES);
    assertThat(results).isNotEmpty();
    assertThat(results.get(results.size() - 1).getOffsetBytes()).isGreaterThan(0L);
}

Example 5 with BigtableDataClient

use of com.google.cloud.bigtable.data.v2.BigtableDataClient in project java-bigtable by googleapis.

the class BulkReadIT method testBulkRead.

@Test
public void testBulkRead() throws InterruptedException, ExecutionException {
    BigtableDataClient client = testEnvRule.env().getDataClient();
    String family = testEnvRule.env().getFamilyId();
    String rowPrefix = UUID.randomUUID().toString();
    int numRows = 10;
    BulkMutation bulkMutation = BulkMutation.create(testEnvRule.env().getTableId());
    List<Row> expectedRows = new ArrayList<>();
    for (int i = 0; i < numRows; i++) {
        bulkMutation.add(RowMutationEntry.create(rowPrefix + "-" + i).setCell(family, "qualifier", 10_000L, "value-" + i));
        expectedRows.add(Row.create(ByteString.copyFromUtf8(rowPrefix + "-" + i), ImmutableList.of(RowCell.create(family, ByteString.copyFromUtf8("qualifier"), 10_000L, ImmutableList.<String>of(), ByteString.copyFromUtf8("value-" + i)))));
    }
    client.bulkMutateRows(bulkMutation);
    try (Batcher<ByteString, Row> batcher = client.newBulkReadRowsBatcher(testEnvRule.env().getTableId())) {
        List<ApiFuture<Row>> rowFutures = new ArrayList<>(numRows);
        for (int rowCount = 0; rowCount < numRows; rowCount++) {
            ApiFuture<Row> entryResponse = batcher.add(ByteString.copyFromUtf8(rowPrefix + "-" + rowCount));
            rowFutures.add(entryResponse);
        }
        batcher.flush();
        List<Row> actualRows = ApiFutures.allAsList(rowFutures).get();
        assertThat(actualRows).isEqualTo(expectedRows);
        // To verify non-existent and duplicate row keys
        rowFutures = new ArrayList<>();
        // non-existent row key
        rowFutures.add(batcher.add(ByteString.copyFromUtf8(UUID.randomUUID().toString())));
        // duplicate row key
        rowFutures.add(batcher.add(ByteString.copyFromUtf8(rowPrefix + "-" + 0)));
        rowFutures.add(batcher.add(ByteString.copyFromUtf8(rowPrefix + "-" + 0)));
        batcher.flush();
        actualRows = ApiFutures.allAsList(rowFutures).get();
        assertThat(actualRows.get(0)).isNull();
        assertThat(actualRows.get(1)).isEqualTo(expectedRows.get(0));
        assertThat(actualRows.get(2)).isEqualTo(expectedRows.get(0));
    }
}